@keyframes blink {
  0%,
  50% {
    background-position: 0 100%;
  }
  85%,
  95% {
    background-position: 0 75%;
  }
  100% {
    background-position: 0 100%;
  }
}

@keyframes open-eye {
  0%,
  10% {
    background-color: #000000;
  }
  100% {
    background-color: rgba(0, 0, 0, 0);
    height: 0;
    visibility: hidden;
  }
}
